Processor 80386/80486 and Pentium processor uses an address bus of
In a two-pass assembler, the task of the Pass II is to
Which of the following is a special component used in 8086 for block transfer of data to or from a port
Normally 8279 provides a maximum of _____ seven segment display interface with CPU
In 8255, ______number of modes of I/O mode of operation we have, which of the following features comes under which mode(i) A 5 bit control port is available.(ii) 3 I/O lines are available at Port C
In 8279 status word, when data is read then which of the following pins are set to low, & in write to the display RAM then which of the following pins are set to low
Bus cycle is equal to ______number of clocking periods
The instructions like MOV or ADD are called as ______
In a DMA write operation, the data is transferred from ______ to ______
Which of the following flag is used in 8086 for string manipulation instructions
When 8086 is interfaced to two 8259s (Programmable interrupt controllers) & 8259’s are in master slave configuration then the number of interrupts available to the 8086 microprocessor are ______
The last statement of the source program should be _______
8085 microprocessor is a ____ device
The extension file that is must for a file to be accepted by the LINK as a valid object file is